What two numbers multiply to -525 and add up to 20?




Here we answer the question: "What two numbers multiply to -525 and add up to 20?"

The answer to your question is:

-15 and 35


Below we illustrate and prove that -15 and 35 multiply to -525 and add up to 20:

-15 × 35 = -525
-15 + 35 = 20

Are you asking because you are trying to figure out how to factor the following quadratic equation?

x2 + 20x - 525 = 0

If so, the solution to factor the quadratic equation above is:

(x - 15 ) (x + 35)

To summarize, since -15 and 35 multiply to -525 and add up 20, you know that the following is true:

x2 + 20x - 525 = (x - 15 ) (x + 35)


Multiply To One Number and Add Up To Another
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